package com.mask.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.mask.roll.common.code.ServiceEnums;
import com.mask.roll.common.code.ThirdEnums;
import com.mask.roll.common.constant.RollConstants;
import com.mask.roll.common.exception.RollException;
import com.mask.vod.service.VodService;
import com.mask.vod.util.ConstantVodUtils;
import com.mask.vod.util.InitVodClient;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

@Service
@Slf4j
public class VodServiceImpl implements VodService {

    @Override
    public String uploadVideo(MultipartFile file) {

        try {
            //accessKeyId, accessKeySecret
            //fileName：上传文件原始名称
            // 01.03.09.mp4
            String fileName = file.getOriginalFilename();
            //title：上传之后显示名称
            String title = fileName.substring(0, fileName.lastIndexOf("."));
            //inputStream：上传文件输入流
            InputStream inputStream = file.getInputStream();
            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID,
                    ConstantVodUtils.ACCESS_KEY_SECRET, title, fileName, inputStream);

            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);

            String videoId = null;
            if (response.isSuccess()) {
                videoId = response.getVideoId();
            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                videoId = response.getVideoId();
            }
            return videoId;
        }catch(Exception e) {
            log.error("视频{}上传失败:{}",file.getOriginalFilename(),e.getMessage());
            return null;
        }

    }

    @Override
    public void deleteVideo(String id) {
        try {
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(
                    ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);

            //创建删除视频request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //设置视频id
            request.setVideoIds(id);
            //调用初始化对象删除视频
            try {
                client.getAcsResponse(request);
                log.info("视频{}删除成功",id);
            } catch (ClientException e) {
                log.error("阿里云视频点播连接失败:{}",e.getMessage());
                throw new RollException(ThirdEnums.ALIYUN_VOD_CLIENT_ERROR.getCode(),
                        RollConstants.ERROR,ThirdEnums.ALIYUN_VOD_CLIENT_ERROR.getMessage());
            }
        } catch (Exception e) {
            log.error("视频删除失败:{}",e.getMessage());
            throw new RollException(ServiceEnums.VOD_DELETE_FAILED.getCode(),
                    RollConstants.ERROR,ServiceEnums.VOD_DELETE_FAILED.getMessage());
        }
    }

    @Override
    public void deleteVideoMatch(List listId) {
        try {
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(
                    ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);

            //创建删除视频request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //设置多个视频id
            //格式=1，2，3
            String videoIds = StringUtils.join(listId.toArray(), ",");
            request.setVideoIds(videoIds);
            //调用初始化对象删除视频
            try {
                client.getAcsResponse(request);
                log.info("删除多个视频成功{}",listId);
            } catch (ClientException e) {
                log.error("阿里云视频点播连接失败:{}",e.getMessage());
                throw new RollException(ThirdEnums.ALIYUN_VOD_CLIENT_ERROR.getCode(),
                        RollConstants.ERROR,ThirdEnums.ALIYUN_VOD_CLIENT_ERROR.getMessage());
            }
        } catch (Exception e) {
            log.error("视频删除多个失败:{}",e.getMessage());
            throw new RollException(ServiceEnums.VOD_DELETE_MATCH_FAILED.getCode(),
                    RollConstants.ERROR,ServiceEnums.VOD_DELETE_MATCH_FAILED.getMessage());
        }
    }
}
